GetObjectTest.cs - AWS Code Sample

GetObjectTest.cs

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. // SPDX-License-Identifier: MIT-0 using Amazon; using Amazon.S3; using Amazon.S3.Model; using System; using System.IO; using System.Threading.Tasks; namespace Amazon.DocSamples.S3 { class GetObjectTest { private const string bucketName = "*** bucket name ***"; private const string keyName = "*** object key ***"; // Specify your bucket region (an example region is shown). private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2; private static IAmazonS3 client; public static void Main() { client = new AmazonS3Client(bucketRegion); ReadObjectDataAsync().Wait(); } static async Task ReadObjectDataAsync() { string responseBody = ""; try { GetObjectRequest request = new GetObjectRequest { BucketName = bucketName, Key = keyName }; using (GetObjectResponse response = await client.GetObjectAsync(request)) using (Stream responseStream = response.ResponseStream) using (StreamReader reader = new StreamReader(responseStream)) { string title = response.Metadata["x-amz-meta-title"]; // Assume you have "title" as medata added to the object. string contentType = response.Headers["Content-Type"]; Console.WriteLine("Object metadata, Title: {0}", title); Console.WriteLine("Content type: {0}", contentType); responseBody = reader.ReadToEnd(); // Now you process the response body. } } catch (AmazonS3Exception e) { // If bucket or object does not exist Console.WriteLine("Error encountered ***. Message:'{0}' when reading object", e.Message); } catch (Exception e) { Console.WriteLine("Unknown encountered on server. Message:'{0}' when reading object", e.Message); } } } }